Copy Of Optical Network -en
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National Institute of Science & Technology
OPTICAL NETWORKING
Optical Networks(OPNET) Presented by
Swagat Kumar Samantaray Roll # EC200113382 Under the Guidance of
Mr. N. Srinivasu Swagat Kumar Samantaray
EC200113382
[1]
National Institute of Science & Technology
OPTICAL NETWORKING
INTRODUCATION • How is the optical network different from existing networks? • High capacity telecommunication network
Swagat Kumar Samantaray
EC200113382
[2]
National Institute of Science & Technology
OPTICAL NETWORKING
HISTORY OF OPNET • • • • • •
First generation Optical Network SONET SDH Second generation Optical Network OTDM WDM
Swagat Kumar Samantaray
EC200113382
[3]
National Institute of Science & Technology
OPTICAL NETWORKING
Working of Optical fiber • Working Principle
Swagat Kumar Samantaray
EC200113382
[4]
National Institute of Science & Technology
OPTICAL NETWORKING
Categories of Optical Fiber • • • •
Single mode Fiber Multi mode Fiber Multimode Step index (fine for LAN). Multimode graded index
Swagat Kumar Samantaray
EC200113382
[5]
National Institute of Science & Technology
OPTICAL NETWORKING
Fiber used in Optical Network
Swagat Kumar Samantaray
EC200113382
[6]
National Institute of Science & Technology
OPTICAL NETWORKING
BENEFITS OF OPTICAL NETWORK • • • • •
Higher Bandwidth Capacity Lower Bit Error rates Restoration Capability Wavelength Services Reduced Cost
Swagat Kumar Samantaray
EC200113382
[7]
National Institute of Science & Technology
OPTICAL NETWORKING
ENABLING TECHNOLOGIES • Development Milestone Optical Cross connect
Wavelength Shifter
Tunable Laser
EDFA Optical Amplifier (Flat gain Supports WDM)
Swagat Kumar Samantaray
EC200113382
[8]
National Institute of Science & Technology
OPTICAL NETWORKING
DWDM System
Swagat Kumar Samantaray
EC200113382
[9]
National Institute of Science & Technology
OPTICAL NETWORKING
Optical Amplifier • Narrowband Lasers • Fiber Bragg Gratings • Thin Film Substrates
Optical Network Devices • Wave length Add/Drop Multiplexers • Wavelength Switches • Wavelength Converters Swagat Kumar Samantaray
EC200113382
[10]
National Institute of Science & Technology
OPTICAL NETWORKING
MARKET FOR OPTICAL NETWORKS • Long-Haul Networks • Metro Interoffice (IOF) Networks • Business-Access Networks
Swagat Kumar Samantaray
EC200113382
[11]
National Institute of Science & Technology
OPTICAL NETWORKING
DESIGNS AND PLANNING • Span Designs • Wavelength Path • Virtual Wavelength Path
Swagat Kumar Samantaray
EC200113382
[12]
National Institute of Science & Technology
OPTICAL NETWORKING
NETWORK MANAGEMENT • • • •
Utilization of Optical Network Network flexibility Dense Wavelength Division Multiplexing Optical Gateways
Swagat Kumar Samantaray
EC200113382
[13]
National Institute of Science & Technology
OPTICAL NETWORKING
Optical Add/Drop Multiplexers (OADM)
Swagat Kumar Samantaray
EC200113382
[14]
National Institute of Science & Technology
OPTICAL NETWORKING
OXC Block Diagram
Swagat Kumar Samantaray
EC200113382
[15]
National Institute of Science & Technology
OPTICAL NETWORKING
Optical Cross-Connects • Fiber switching • Wavelength switching • Wavelength conversion
Swagat Kumar Samantaray
EC200113382
[16]
National Institute of Science & Technology
OPTICAL NETWORKING
CONCLUSION • • • •
End-to-end wavelength services Increase Network capacity Long-distance networks Technologically and economically feasible
Swagat Kumar Samantaray
EC200113382
[17]
National Institute of Science & Technology
OPTICAL NETWORKING
Swagat Kumar Samantaray
EC200113382
[18]
OPTICAL NETWORKING
Optical Networks(OPNET) Presented by
Swagat Kumar Samantaray Roll # EC200113382 Under the Guidance of
Mr. N. Srinivasu Swagat Kumar Samantaray
EC200113382
[1]
National Institute of Science & Technology
OPTICAL NETWORKING
INTRODUCATION • How is the optical network different from existing networks? • High capacity telecommunication network
Swagat Kumar Samantaray
EC200113382
[2]
National Institute of Science & Technology
OPTICAL NETWORKING
HISTORY OF OPNET • • • • • •
First generation Optical Network SONET SDH Second generation Optical Network OTDM WDM
Swagat Kumar Samantaray
EC200113382
[3]
National Institute of Science & Technology
OPTICAL NETWORKING
Working of Optical fiber • Working Principle
Swagat Kumar Samantaray
EC200113382
[4]
National Institute of Science & Technology
OPTICAL NETWORKING
Categories of Optical Fiber • • • •
Single mode Fiber Multi mode Fiber Multimode Step index (fine for LAN). Multimode graded index
Swagat Kumar Samantaray
EC200113382
[5]
National Institute of Science & Technology
OPTICAL NETWORKING
Fiber used in Optical Network
Swagat Kumar Samantaray
EC200113382
[6]
National Institute of Science & Technology
OPTICAL NETWORKING
BENEFITS OF OPTICAL NETWORK • • • • •
Higher Bandwidth Capacity Lower Bit Error rates Restoration Capability Wavelength Services Reduced Cost
Swagat Kumar Samantaray
EC200113382
[7]
National Institute of Science & Technology
OPTICAL NETWORKING
ENABLING TECHNOLOGIES • Development Milestone Optical Cross connect
Wavelength Shifter
Tunable Laser
EDFA Optical Amplifier (Flat gain Supports WDM)
Swagat Kumar Samantaray
EC200113382
[8]
National Institute of Science & Technology
OPTICAL NETWORKING
DWDM System
Swagat Kumar Samantaray
EC200113382
[9]
National Institute of Science & Technology
OPTICAL NETWORKING
Optical Amplifier • Narrowband Lasers • Fiber Bragg Gratings • Thin Film Substrates
Optical Network Devices • Wave length Add/Drop Multiplexers • Wavelength Switches • Wavelength Converters Swagat Kumar Samantaray
EC200113382
[10]
National Institute of Science & Technology
OPTICAL NETWORKING
MARKET FOR OPTICAL NETWORKS • Long-Haul Networks • Metro Interoffice (IOF) Networks • Business-Access Networks
Swagat Kumar Samantaray
EC200113382
[11]
National Institute of Science & Technology
OPTICAL NETWORKING
DESIGNS AND PLANNING • Span Designs • Wavelength Path • Virtual Wavelength Path
Swagat Kumar Samantaray
EC200113382
[12]
National Institute of Science & Technology
OPTICAL NETWORKING
NETWORK MANAGEMENT • • • •
Utilization of Optical Network Network flexibility Dense Wavelength Division Multiplexing Optical Gateways
Swagat Kumar Samantaray
EC200113382
[13]
National Institute of Science & Technology
OPTICAL NETWORKING
Optical Add/Drop Multiplexers (OADM)
Swagat Kumar Samantaray
EC200113382
[14]
National Institute of Science & Technology
OPTICAL NETWORKING
OXC Block Diagram
Swagat Kumar Samantaray
EC200113382
[15]
National Institute of Science & Technology
OPTICAL NETWORKING
Optical Cross-Connects • Fiber switching • Wavelength switching • Wavelength conversion
Swagat Kumar Samantaray
EC200113382
[16]
National Institute of Science & Technology
OPTICAL NETWORKING
CONCLUSION • • • •
End-to-end wavelength services Increase Network capacity Long-distance networks Technologically and economically feasible
Swagat Kumar Samantaray
EC200113382
[17]
National Institute of Science & Technology
OPTICAL NETWORKING
Swagat Kumar Samantaray
EC200113382
[18]
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